How to use

displayFetchResult

method

in

git4idea.update.GitFetcher

  @Override
  public void run(@NotNull ProgressIndicator indicator) {
    GitRemote remote;
    String fetch;
    String url;
    boolean commitIsFetched = checkIfCommitIsFetched(gitRepository, commitHash);
    if (commitIsFetched) {
      // 'git fetch' works with a local path instead of a remote -> this way FETCH_HEAD is set
      remote = new GitRemote(gitRepository.getRoot().getPath(),
        Collections.<String>emptyList(), Collections.<String>emptySet(), Collections.<String>emptyList(), Collections.<String>emptyList());
      fetch = commitHash;
      url = "";
    } else {
      remote = getRemoteForChange(project, gitRepository, fetchInfo).orNull();
      if (remote == null) {
        return;
      }
      fetch = fetchInfo.ref;
      url = remote.getFirstUrl();
    }
    GitFetchResult result = fetchNatively(gitRepository.getGitDir(), remote, url, fetch, project, indicator);
    if (!result.isSuccess()) {
      GitFetcher.displayFetchResult(project, result, null, result.getErrors());
    }
  }
});

private boolean doFetchRemote(@NotNull BranchInfo branch) {
  if (branch.getName() == null) {
    return false;
  }
  GitFetchResult result =
      new GitFetcher(project, new EmptyProgressIndicator(), false).fetch(gitRepository.getRoot(), branch.getRemoteName(), null);
  if (!result.isSuccess()) {
    GitFetcher.displayFetchResult(project, result, null, result.getErrors());
    return false;
  }
  return true;
}